11671941 has 8 divisors (see below), whose sum is σ = 15658720. Its totient is φ = 7733232.

The previous prime is 11671939. The next prime is 11671943. The reversal of 11671941 is 14917611.

11671941 = T₂₉₄ + T₂₉₅ + ... + T₄₅₆.

It is an interprime number because it is at equal distance from previous prime (11671939) and next prime (11671943).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11671941 - 2¹ = 11671939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11671899 and 11671908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11671943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11446 + ... + 12423.

It is an arithmetic number, because the mean of its divisors is an integer number (1957340).

Almost surely, 2^11671941 is an apocalyptic number.

It is an amenable number.

11671941 is a deficient number, since it is larger than the sum of its proper divisors (3986779).

11671941 is a wasteful number, since it uses less digits than its factorization.

11671941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24035.

The product of its digits is 1512, while the sum is 30.

The square root of 11671941 is about 3416.4222514203. The cubic root of 11671941 is about 226.8372435253.

The spelling of 11671941 in words is "eleven million, six hundred seventy-one thousand, nine hundred forty-one".